McLean, VA Weather History | Weather Underground

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	80	80	93
Low Temp	72	60	43
Day Average Temp	77.09	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0	3.3	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	59.09	-	-
High	73	-	-
Low	47	-	-
Average	59.09	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	18	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	30.05	-	-

Astronomy	Day Length	Rise	Set
Actual Time	12h 29m	6:49 AM	7:18 PM
Civil Twilight		6:22 AM	7:45 PM
Nautical Twilight		5:50 AM	8:16 PM
Astronomical Twilight		5:18 AM	8:48 PM
Moon: Waxing crescent		10:34 AM	8:48 PM

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Condition
12:52 AM	77 °F	73 °F	88 %	CALM	0 mph	-	29.9 in	Mostly Cloudy
1:52 AM	77 °F	73 °F	88 %	CALM	0 mph	-	29.9 in	Mostly Cloudy
2:52 AM	78 °F	70 °F	76 %	WNW	5 mph	-	29.9 in	Mostly Cloudy
3:52 AM	78 °F	68 °F	71 %	WNW	5 mph	-	29.9 in	Fair
4:52 AM	76 °F	68 °F	76 %	N	9 mph	-	29.93 in	Fair
5:52 AM	74 °F	67 °F	79 %	N	7 mph	-	29.95 in	Fair
6:52 AM	75 °F	66 °F	73 %	NNW	10 mph	-	29.98 in	Mostly Cloudy
7:52 AM	75 °F	65 °F	71 %	N	12 mph	-	30.03 in	Fair
8:52 AM	76 °F	61 °F	60 %	N	15 mph	-	30.05 in	Partly Cloudy
9:52 AM	76 °F	61 °F	60 %	N	10 mph	-	30.08 in	Mostly Cloudy
10:52 AM	79 °F	59 °F	50 %	N	16 mph	23 mph	30.1 in	Partly Cloudy
11:52 AM	79 °F	57 °F	47 %	NNW	12 mph	20 mph	30.11 in	Partly Cloudy
12:52 PM	80 °F	58 °F	47 %	N	14 mph	20 mph	30.1 in	Partly Cloudy
1:52 PM	79 °F	55 °F	44 %	N	15 mph	23 mph	30.1 in	Partly Cloudy
2:52 PM	80 °F	51 °F	36 %	NW	6 mph	22 mph	30.1 in	Fair
3:29 PM	80 °F	52 °F	38 %	NNW	15 mph	26 mph	30.1 in	Fair
3:52 PM	80 °F	51 °F	36 %	NW	18 mph	23 mph	30.11 in	Fair
4:52 PM	79 °F	49 °F	35 %	NW	13 mph	21 mph	30.11 in	Fair
5:52 PM	78 °F	47 °F	33 %	NNW	15 mph	-	30.13 in	Fair
6:52 PM	75 °F	48 °F	38 %	N	13 mph	-	30.15 in	Fair
7:52 PM	73 °F	50 °F	44 %	N	13 mph	-	30.17 in	Fair
8:52 PM	72 °F	51 °F	48 %	NNE	13 mph	-	30.2 in	Fair